Special Plate Punchings shall include clean, dry, uniform plate punchings suitable for ballast material or high density furnaces charging. Material must be free flowing and no piece shall be larger than 2" in any direction and a minimum of 1/4" in any direction. May be any shape provided that there are no protruding edges.

Unflattened car bodies, with tires, radiator and battery removed, gas tanks acceptable but must be removed and punctured, (no propane tanks allowed). Engine and transmission may or may not be included.